Snap, CBS and Alibaba are the Yahoo Finance charts of the day.

Snap (SNAP): Shares are down in early trade, at around .45%. The social media company announced that their Chief Strategy Officer, Imran Khan is stepping down.

CBS (CBS): Shares are down here, 2.52%. Leslie Moonves is stepping down as chairman, president, and CEO "effective immediately", the company announced Sunday evening following numerous allegations of sexual misconduct.

Alibaba (BABA): Shares are down here, at around 1.84%. CEO Daniel Zhang will succeed Jack Ma as chairman of the board in 12 months. Ma will remain until then to smooth the transition.

For more on today's big stock movers check out the Final Round, live at 3:30 p.m. ET, right here on Yahoo Finance.